<template>
  <Dropdown
    :dropMenuList="getDropMenuList"
    :trigger="getTrigger"
    placement="bottomLeft"
    overlayClassName="multiple-tabs__dropdown"
    @menu-event="handleMenuEvent"
  >
    <div
      :class="`${prefixCls}__info`"
      @contextmenu="handleContext"
      v-if="getIsTabs"
    >
      <span class="ml-1">{{ getTitle }}</span>
    </div>
    <span :class="`${prefixCls}__extra-quick`" v-else @click="handleContext">
      <Icon icon="ion:chevron-down" />
    </span>
  </Dropdown>
</template>
<script lang="ts" setup>
import type { PropType } from "vue";
import type { RouteLocationNormalized } from "vue-router";

import { computed, unref } from "vue";
import { Dropdown } from "@/components/Dropdown";
import Icon from "@/components/Icon/Icon.vue";

import { TabContentProps } from "../types";

import { useDesign } from "@/hooks/web/useDesign";
import { useI18n } from "@/hooks/web/useI18n";
import { useTabDropdown } from "../useTabDropdown";

defineOptions({ name: "TabContent" });

const props = defineProps({
  tabItem: {
    type: Object as PropType<RouteLocationNormalized>,
    default: null,
  },
  isExtra: Boolean,
});

const { prefixCls } = useDesign("multiple-tabs-content");
const { t } = useI18n();

const getTitle = computed(() => {
  const { tabItem: { meta } = {} } = props;
  return meta && t(meta.title as string);
});

const getIsTabs = computed(() => !props.isExtra);

const getTrigger = computed((): ("contextmenu" | "click" | "hover")[] =>
  unref(getIsTabs) ? ["contextmenu"] : ["click"],
);

const { getDropMenuList, handleMenuEvent, handleContextMenu } = useTabDropdown(
  props as TabContentProps,
  getIsTabs,
);

function handleContext(e) {
  props.tabItem && handleContextMenu(props.tabItem)(e);
}
</script>
